1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kogti [31]
3 years ago
15

Which gas forms 21% of Earth's atmosphere?

Geography
1 answer:
dolphi86 [110]3 years ago
7 0
I think the answer is d
You might be interested in
Answer this and you get 100 points.<br> You better be ready to be first
vitfil [10]

Answer:

hi hi hi hi hi hi hi hi hi hi hi hi hi

4 0
3 years ago
Great circle are useful for planning airplane routes because
r-ruslan [8.4K]

Answer:

this is useful because they represent the shortest distance between two points on a sphere.

Explanation:

Due to the earth's rotation, sailors and pilots using great circle routes must constantly adjust their route as the heading changes over long distances.

<h2><em>andres1000</em></h2>
6 0
3 years ago
Your Aunt Sally knows that you're taking an environmental science course and says she has a question for you, "What does it mean
ValentinkaMS [17]

Answer:

d) Principle of Conservation of Matter

Explanation:

Principle of Conservation of Matter -

According to the law of conservation of matter, matter is the substance which ac not be created and even it can not be destroyed , hence we need to have the same number of atoms before and after the reaction constant during a chemical change or process of chemical as were number of atoms and type of atoms present before the chemical change .

Hence , from the options , the correct answer is the Principle of Conservation of Matter .

5 0
3 years ago
What does geographical mean
Pepsi [2]
<span>of or relating to geography.</span>
4 0
3 years ago
Read 2 more answers
Environmental geography bridges _____ and _____ geography. living; nonliving cartography; human gaps; overlaps physical; human
telo118 [61]
I think the correct answer from the choices listed above is the last option. Environmental geography bridges physical and human geography. Environmental geography is an aspect of geography that delves into the relationship, including the social, economic and spatial interconnections, between people and their environments.<span> </span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • Urban heat islands affect local air current and weather conditions including which of the following? 1) increased number of thun
    5·1 answer
  • What is the typical rate of seafloor spreading
    7·1 answer
  • What is the US city named for a greek island?
    15·1 answer
  • longitudinal lines run parallel to the ____. a. equator b. tropic of capricorn c. tropic of cancer d. prime meridian
    5·2 answers
  • In addition to surface tention, whats responsible for driving ocean waves
    8·2 answers
  • How can timber be renewed?
    11·1 answer
  • How long is the border between the united states and mexico?
    9·1 answer
  • Organisms that live in tundra they must be adapted to little or no rain and to extreme temperature changes between the day and n
    13·1 answer
  • What was the main purpose for the Bill of Rights?
    15·1 answer
  • The rock pictured is flint. How can the grain size of flint be described ? fine grain coarse grain no visible grain
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!